
7 Minutos de Matemática: QR Codes
Authored by CAIO MOURE
Mathematics
11th Grade
CCSS covered
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Um QR Code é….
Unidimensional
Tridimensional
Bidimensional
Adimensional
Tags
CCSS.5.G.A.2
2.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Os padrões de alinhamento servem para quê?
para ajudar o dispositivo a identificar o código QR
para contar o número de caracteres
para corrigir erros
para auxiliar o dispositivo a ler o QR Code mesmo se estiver distorcido
3.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Através do indicador de contagem de caracteres, é possível representar qualquer número desde 0 a …
206
256
255
265
4.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
QR significa
quick retrieve
quick recognition
quick read
quick response
5.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
No QR Code, o que é que representam os espaços pretos e brancos?
zeros e uns
o tipo de informação
o tempo de resposta
o número de caracteres
6.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Qual desses tipos de informações pode estar num QR Code?
Katakana
Alfanumérico
Código morse
Gigabits
7.
MULTIPLE CHOICE QUESTION
10 sec • 4 pts
Os QR Codes não podem ser lidos se estiverem parcialmente obstruídos
Verdadeiro
Falso
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